made the school proud was more than 90% of the students had been admitted to universitie

网友回答

A. What; because
(答案→)B. What; that
C. That; what
D. That; because
解析：
这题考查名词性从句的用法，第一空是主语从句，从句中缺少主语，填what，第二空是表语从句，从句中是完整的，不缺成分，填that。所以选B。句意是：使学校骄傲的是90%以上的学生被大学录取了。